Javier, Marie Jane R. <br/><br/>
Simplifying Mathematical Challenges / 
Marie Jane R. Javier,  Belinda S. Obando. 
 -  Instructional Coverage System Publishing Inc.  2012 
 - 350 pages :  illustrations, figures, tables  27 cm. + 
<br/><br/>Includes Bibliographical References 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>9717193892 
<br/><br/><label>Dewey Class. No.: </label>FIL 510   / J328